Block details.
Epoch: 38 Number of transactions in block: 3 slot_no: 837580 epoch_slot_no: 16780 block_no: 837486 slot_leader_id: 12 size: 1709 time: 2018-04-05 18:58:11 proto_major: 0 proto_minor: 1 hash: \xa38ec84a4565380b63c023e2245421873b86515a15fe6f4222e808711f73debeBlock Operator
vrf_key: op_cert: op_cert_counter: